261539772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{35671}}^1$

素因数の和:35738

約数の個数: 48

約数和(自身を含む): 671204352

約数和(自身を除く): 409664580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 35671, 71342, 107013, 142684, 214026, 428052, 463723, 927446, 1391169, 1676537, 1854892, 2782338, 3353074, 5029611, 5564676, 6706148, 10059222, 20118444, 21794981, 43589962, 65384943, 87179924, 130769886, 261539772]

約数ペア:

[(1, 261539772), (2, 130769886), (3, 87179924), (4, 65384943), (6, 43589962), (12, 21794981), (13, 20118444), (26, 10059222), (39, 6706148), (47, 5564676), (52, 5029611), (78, 3353074), (94, 2782338), (141, 1854892), (156, 1676537), (188, 1391169), (282, 927446), (564, 463723), (611, 428052), (1222, 214026), (1833, 142684), (2444, 107013), (3666, 71342), (7332, 35671)]